Search

David Smith Jr.

Examiner (ID: 2608)

Most Active Art Unit
2107
Art Unit(s)
2102, 2107, 2605
Total Applications
825
Issued Applications
722
Pending Applications
0
Abandoned Applications
103

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 2301966 [patent_doc_number] => 04682092 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-07-21 [patent_title] => 'Synchronous motor drive with chopper regulator' [patent_app_type] => 1 [patent_app_number] => 6/741877 [patent_app_country] => US [patent_app_date] => 1985-06-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 17 [patent_no_of_words] => 4601 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 126 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/682/04682092.pdf [firstpage_image] =>[orig_patent_app_number] => 741877 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/741877
Synchronous motor drive with chopper regulator Jun 5, 1985 Issued
Array ( [id] => 2424110 [patent_doc_number] => 04734633 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-03-29 [patent_title] => 'Speed control apparatus for a synchronous motor' [patent_app_type] => 1 [patent_app_number] => 6/741585 [patent_app_country] => US [patent_app_date] => 1985-06-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 16 [patent_no_of_words] => 4259 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 172 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/734/04734633.pdf [firstpage_image] =>[orig_patent_app_number] => 741585 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/741585
Speed control apparatus for a synchronous motor Jun 4, 1985 Issued
Array ( [id] => 2339805 [patent_doc_number] => 04677361 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-06-30 [patent_title] => 'Apparatus for operating an elevator' [patent_app_type] => 1 [patent_app_number] => 6/741004 [patent_app_country] => US [patent_app_date] => 1985-06-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3581 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 283 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/677/04677361.pdf [firstpage_image] =>[orig_patent_app_number] => 741004 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/741004
Apparatus for operating an elevator Jun 3, 1985 Issued
Array ( [id] => 2332556 [patent_doc_number] => 04634951 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-01-06 [patent_title] => 'Reduced voltage starter with voltage ramp control' [patent_app_type] => 1 [patent_app_number] => 6/743862 [patent_app_country] => US [patent_app_date] => 1985-06-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2071 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/634/04634951.pdf [firstpage_image] =>[orig_patent_app_number] => 743862 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/743862
Reduced voltage starter with voltage ramp control Jun 2, 1985 Issued
Array ( [id] => 2317748 [patent_doc_number] => 04700117 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-10-13 [patent_title] => 'Centrifuge overspeed protection and imbalance detection system' [patent_app_type] => 1 [patent_app_number] => 6/740086 [patent_app_country] => US [patent_app_date] => 1985-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 5679 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 64 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/700/04700117.pdf [firstpage_image] =>[orig_patent_app_number] => 740086 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/740086
Centrifuge overspeed protection and imbalance detection system May 30, 1985 Issued
Array ( [id] => 2221894 [patent_doc_number] => 04631467 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-12-23 [patent_title] => 'Escalator passenger flow control' [patent_app_type] => 1 [patent_app_number] => 6/738336 [patent_app_country] => US [patent_app_date] => 1985-05-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 11 [patent_no_of_words] => 2618 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 170 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/631/04631467.pdf [firstpage_image] =>[orig_patent_app_number] => 738336 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/738336
Escalator passenger flow control May 27, 1985 Issued
Array ( [id] => 2362966 [patent_doc_number] => 04658195 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-04-14 [patent_title] => 'Motor control circuit with automatic restart of cut-in' [patent_app_type] => 1 [patent_app_number] => 6/736454 [patent_app_country] => US [patent_app_date] => 1985-05-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2855 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 356 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/658/04658195.pdf [firstpage_image] =>[orig_patent_app_number] => 736454 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/736454
Motor control circuit with automatic restart of cut-in May 20, 1985 Issued
Array ( [id] => 2394861 [patent_doc_number] => 04663578 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-05-05 [patent_title] => 'Inverter control apparatus' [patent_app_type] => 1 [patent_app_number] => 6/735649 [patent_app_country] => US [patent_app_date] => 1985-05-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 3199 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 323 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/663/04663578.pdf [firstpage_image] =>[orig_patent_app_number] => 735649 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/735649
Inverter control apparatus May 19, 1985 Issued
06/735659 CROSS COUPLED CURRENT REGULATOR May 19, 1985 Abandoned
Array ( [id] => 2350224 [patent_doc_number] => 04649331 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-03-10 [patent_title] => 'Flux-weakening regime operation of an interior permanent magnet synchronous motor' [patent_app_type] => 1 [patent_app_number] => 6/733160 [patent_app_country] => US [patent_app_date] => 1985-05-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 12 [patent_no_of_words] => 4629 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/649/04649331.pdf [firstpage_image] =>[orig_patent_app_number] => 733160 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/733160
Flux-weakening regime operation of an interior permanent magnet synchronous motor May 12, 1985 Issued
Array ( [id] => 2283116 [patent_doc_number] => 04626761 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-12-02 [patent_title] => 'Method and apparatus for determining the flux vector of a rotating field machine' [patent_app_type] => 1 [patent_app_number] => 6/733484 [patent_app_country] => US [patent_app_date] => 1985-05-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 6397 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 185 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/626/04626761.pdf [firstpage_image] =>[orig_patent_app_number] => 733484 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/733484
Method and apparatus for determining the flux vector of a rotating field machine May 9, 1985 Issued
Array ( [id] => 2270094 [patent_doc_number] => 04629961 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-12-16 [patent_title] => 'Method and apparatus for stabilizing the locus of a vector formed by integration' [patent_app_type] => 1 [patent_app_number] => 6/733485 [patent_app_country] => US [patent_app_date] => 1985-05-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 6459 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/629/04629961.pdf [firstpage_image] =>[orig_patent_app_number] => 733485 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/733485
Method and apparatus for stabilizing the locus of a vector formed by integration May 9, 1985 Issued
Array ( [id] => 2328026 [patent_doc_number] => 04680525 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-07-14 [patent_title] => 'Induction motor driving system' [patent_app_type] => 1 [patent_app_number] => 6/728467 [patent_app_country] => US [patent_app_date] => 1985-05-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 15 [patent_no_of_words] => 5504 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/680/04680525.pdf [firstpage_image] =>[orig_patent_app_number] => 728467 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/728467
Induction motor driving system May 1, 1985 Issued
Array ( [id] => 2356378 [patent_doc_number] => 04654572 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-03-31 [patent_title] => 'Load-commutated inverter for operating synchronous motor' [patent_app_type] => 1 [patent_app_number] => 6/729176 [patent_app_country] => US [patent_app_date] => 1985-05-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 17 [patent_no_of_words] => 4212 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 167 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/654/04654572.pdf [firstpage_image] =>[orig_patent_app_number] => 729176 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/729176
Load-commutated inverter for operating synchronous motor Apr 30, 1985 Issued
Array ( [id] => 2216517 [patent_doc_number] => 04616165 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-10-07 [patent_title] => 'Single-phase reluctance motor' [patent_app_type] => 1 [patent_app_number] => 6/725882 [patent_app_country] => US [patent_app_date] => 1985-04-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 18 [patent_no_of_words] => 8812 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 207 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/616/04616165.pdf [firstpage_image] =>[orig_patent_app_number] => 725882 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/725882
Single-phase reluctance motor Apr 21, 1985 Issued
Array ( [id] => 2313593 [patent_doc_number] => 04675591 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-06-23 [patent_title] => 'Induction motor winding' [patent_app_type] => 1 [patent_app_number] => 6/725121 [patent_app_country] => US [patent_app_date] => 1985-04-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 8 [patent_no_of_words] => 3693 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 252 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/675/04675591.pdf [firstpage_image] =>[orig_patent_app_number] => 725121 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/725121
Induction motor winding Apr 18, 1985 Issued
Array ( [id] => 2216167 [patent_doc_number] => 04599549 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-07-08 [patent_title] => 'Method and apparatus for controlling PWM inverters' [patent_app_type] => 1 [patent_app_number] => 6/723646 [patent_app_country] => US [patent_app_date] => 1985-04-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 13 [patent_no_of_words] => 7500 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/599/04599549.pdf [firstpage_image] =>[orig_patent_app_number] => 723646 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/723646
Method and apparatus for controlling PWM inverters Apr 15, 1985 Issued
06/719465 METHOD AND SYSTEM FOR RECONNECTING INVERTER TO ROTATING MOTORS Apr 2, 1985 Abandoned
Array ( [id] => 2216185 [patent_doc_number] => 04599550 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-07-08 [patent_title] => 'Digital generation of 3-phase PWM waveforms for variable speed control of induction motor' [patent_app_type] => 1 [patent_app_number] => 6/718690 [patent_app_country] => US [patent_app_date] => 1985-04-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 3774 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 258 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/599/04599550.pdf [firstpage_image] =>[orig_patent_app_number] => 718690 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/718690
Digital generation of 3-phase PWM waveforms for variable speed control of induction motor Apr 1, 1985 Issued
Array ( [id] => 2417288 [patent_doc_number] => 04731571 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-03-15 [patent_title] => 'Control for stabilizing the alignment position of the rotor of a synchronous motor' [patent_app_type] => 1 [patent_app_number] => 6/710880 [patent_app_country] => US [patent_app_date] => 1985-03-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 3580 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 192 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/731/04731571.pdf [firstpage_image] =>[orig_patent_app_number] => 710880 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/710880
Control for stabilizing the alignment position of the rotor of a synchronous motor Mar 11, 1985 Issued
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